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Goodwill and Intangible Assets, Net of Accumulated Amortization (Tables) | 12 Months Ended
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May 31, 2012
Goodwill and Intangible Assets, Net of Accumulated Amortization [Abstract] |
Components of intangible assets, at cost |
|  | May 31, |
In millions |  | 2012 |  |  | 2011 |
Client lists |  | $ | 223.6 |  |  | $ | 223.4 |
Other intangible assets |  |  | 2.0 |  |  |  | 2.0 |
Total intangible assets, gross |  |  | 225.6 |  |  |  | 225.4 |
Less: Accumulated amortization |  |  | 169.8 |  |  |  | 148.2 |
Intangible assets, net of accumulated amortization |  | $ | 55.8 |  |  | $ | 77.2 |
Estimated future amortization expense relating to intangible asset balances |
In millions Year ending May 31, |  | Estimated amortization expense |
2013 |  | $ | 18.1 |
2014 |  |  | 13.0 |
2015 |  |  | 9.2 |
2016 |  |  | 6.4 |
2017 |  |  | 4.4 |

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- Definition Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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